Location : Castres (France, Tarn)
Acquisition Date : 2013-02-20 beginning at 20:05:00 UT
Author : Michel Fleureau
Scope : Newton Orion 200/1000 (f/5)
Autoguiding : Orion StarShoot autoguider (PHD Guiding) & Orion ShortTube 80/400 mm
Camera : Canon EOS 450D (Digital Rebel XSi) full spectrum modded (totalement défiltré)
Filtre : Astronomik CLS-CCD EOS Clip-in (Astronomik CLS-CCD clipsable pour Canon EOS)
Accessoire : Baader MPCC Coma Corrector (correcteur de champ Baader MPCC 2 pouces)
Exposure : 171.0 minutes [57 subexposures of 180 sec each (selected from 67)] @ ISO 800
Calibration : Dark & bias : 41/31 @ ISO 800 - Flat & Dark-Flat : 31 @ ISO 400
Weather : Temp 0°C - H70% - Vent nul - Atmosphère assez stable - Transparence moyenne
Software Used :
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